The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. SEAT Leon 1.4 (09 - 10)
€ 25,300

€ 15,000

€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 15,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ECOTEC CNG is slightly bigger in every dimension. It's 5.5 cm longer, 4.1 cm wider and 2.7 cm taller than the SEAT Leon 1.4.
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4
1485
1809
2042
1458
1768
1968
1809 mm
Width
1768 mm
2042 mm
Width Incl. Mirrors
1968 mm
1485 mm
Height
1458 mm
2662
4370
2578
4315
4370 mm
Length
4315 mm
2662 mm
Wheelbase
2578 mm
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4
1364 kg
Kerb Weight
1251 kg
1890 kg
Gross Vehicle
Weight
Weight
1746 kg

Weight Difference:
113 kg
8.28 %

General
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4
B-K
Generation
1P
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Unleaded (95 RON)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
5-speed manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine (naturally aspirated engine)
4
Valves
2
4
Cylinders
4
1399 CC
Engine Capacity
1390 CC
108 bhp
at 5600 rpm
Power
85 bhp
at 5000 rpm
Opel Astra 1.4 ECOTEC CNG
108 bhp
85 bhp
SEAT Leon 1.4
200 NM
at 2000 rpm
Max. Torque
130 NM
at 3800 rpm
Opel Astra 1.4 ECOTEC CNG
200 NM
130 NM
SEAT Leon 1.4
Performance
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4
121 mph
Maximum Speed
107 mph
10.9 sec
Acceleration 0 to 62 mph
13.7 sec
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
190 m
0.000 sec

SEAT Leon 1.4
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
14.72 kg/bhp
Opel Astra 1.4 ECOTEC CNG
12.63 kg/bhp
14.72 kg/bhp
SEAT Leon 1.4
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4
Fuel Economy
10.1 kg✽
( 5 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
41 mpg
Opel Astra 1.4 ECOTEC CNG
5 MPGe
41 mpg
SEAT Leon 1.4
13.4 kg
city
30 mpg
8.2 kg
motorway
51 mpg
19 kg
Fuel Tank Capacity
55 L
188 mi
Range
495 mi
Opel Astra 1.4 ECOTEC CNG
188 mi
495 mi
SEAT Leon 1.4
Environmental Impact
46.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
130.7 kWh
Opel Astra 1.4 ECOTEC CNG
46.2 kWh
130.7 kWh
SEAT Leon 1.4
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 4
124 g/km (WLTP)
CO2 Emissions
159 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4
5
Doors
5
5
No. of Seats
5
526 kg
Maximum Payload
495 kg
370 L
Boot Capacity
341 L









1210 L
Boot Capacity (Seats Down)
1166 L